/*
* Whee.. Weird sysv syscall.
*/
SYSCALL_DEFINE3(sysfs, int, option, unsigned long, arg1, unsigned long, arg2)
{
int retval = -EINVAL;
switch (option) {
case 1:
retval = fs_index((const char __user *) arg1);
break;
case 2:
retval = fs_name(arg1, (char __user *) arg2);
break;
case 3:
retval = fs_maxindex();
break;
}
return retval;
}
/*
* Whee.. Weird sysv syscall.
*/
asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2)
{
int retval = -EINVAL;
switch (option) {
case 1:
retval = fs_index((const char __user *) arg1);
break;
case 2:
retval = fs_name(arg1, (char __user *) arg2);
break;
case 3:
retval = fs_maxindex();
break;
}
return retval;
}
/*
* Whee.. Weird sysv syscall.
*/
asmlinkage int sys_sysfs(int option, unsigned long arg1, unsigned long arg2)
{
int retval = -EINVAL;
lock_kernel();
switch (option) {
case 1:
retval = fs_index((const char *) arg1);
break;
case 2:
retval = fs_name(arg1, (char *) arg2);
break;
case 3:
retval = fs_maxindex();
break;
}
unlock_kernel();
return retval;
}
/*
* Whee.. Weird sysv syscall.
*/
asmlinkage int sys_sysfs(int option, ...)
{
va_list args;
int retval = -EINVAL;
unsigned int index;
va_start(args, option);
switch (option) {
case 1:
retval = fs_index(va_arg(args, const char *));
break;
case 2:
index = va_arg(args, unsigned int);
retval = fs_name(index, va_arg(args, char *));
break;
case 3:
retval = fs_maxindex();
break;
}
va_end(args);
return retval;
}